Clarence A Parks, MD - Medicare Hospitalist in Chicago, IL

Clarence A Parks, MD is a medicare enrolled "Pediatrics" physician in Chicago, Illinois. He went to Rush Medical College Of Rush University and graduated in 1997 and has 27 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Freeport Memorial Hospital, Freeport Regional Health Care Foundation and his current practice location is 1645 W Jackson Blvd, Suite 215, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 942-6800.

Clarence A Parks is licensed to practice in Illinois (license number 036-105357) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1245203512.

Contact Information

Clarence A Parks, MD
1645 W Jackson Blvd, Suite 215,
Chicago, IL 60612-3276
(312) 942-6800
(312) 942-3551

Map and Direction




Physician's Profile

Full NameClarence A Parks
GenderMale
SpecialityHospitalist
Experience27 Years
Location1645 W Jackson Blvd, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Clarence A Parks attended and graduated from Rush Medical College Of Rush University in 1997
  NPI Data:
  • NPI Number: 1245203512
  • Provider Enumeration Date: 02/08/2006
  • Last Update Date: 06/03/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 8325198351
  • Enrollment ID: I20090611000684

Medical Identifiers

Medical identifiers for Clarence A Parks such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245203512NPI-NPPES
036105351MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036105357 (Illinois)Secondary
208000000XPediatrics 036-105357 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fhn Memorial HospitalFreeport, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Freeport Memorial Hospital842695823298
Freeport Regional Health Care Foundation923404168291

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Clarence A Parks allows following entities to bill medicare on his behalf.
Entity NameFreeport Regional Health Care Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457337016
PECOS PAC ID: 9234041682
Enrollment ID: O20031104000182
Entity NameFreeport Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447228788
PECOS PAC ID: 8426958232
Enrollment ID: O20040109000305

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Clarence A Parks is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Clarence A Parks, MD
1645 W Jackson Blvd, Suite 215,
Chicago, IL 60612-3276

Ph: (312) 942-6800
Clarence A Parks, MD
1645 W Jackson Blvd, Suite 215,
Chicago, IL 60612-3276

Ph: (312) 942-6800

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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